1 // Original code taken from the example webkit-gtk+ application. see notice below.
2 // Modified code is licensed under the GPL 3. See LICENSE file.
6 * Copyright (C) 2006, 2007 Apple Inc.
7 * Copyright (C) 2007 Alp Toker <alp@atoker.com>
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
26 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #define LENGTH(x) (sizeof x / sizeof x[0])
33 #define GDK_Escape 0xff1b
37 #include <webkit/webkit.h>
42 #include <sys/types.h>
46 static GtkWidget* main_window;
47 static GtkWidget* mainbar;
48 static GtkWidget* mainbar_label;
49 static WebKitWebView* web_view;
50 static gchar* main_title;
51 static gchar selected_url[500];
53 /* Behaviour variables */
54 static gchar* history_file = NULL;
55 static gchar* fifodir = NULL;
56 static gchar* download_handler = NULL;
57 static gboolean always_insert_mode = FALSE;
58 static gboolean insert_mode = FALSE;
59 static gboolean show_status = FALSE;
60 static gboolean status_top = FALSE;
61 static gchar* modkey = NULL;
63 static char fifopath[64];
64 static gint load_progress;
65 static guint status_context_id;
66 static Window xwin = 0;
67 static gchar* uri = NULL;
69 static gboolean verbose = FALSE;
71 static GOptionEntry entries[] =
73 { "uri", 'u', 0, G_OPTION_ARG_STRING, &uri, "Uri to load", NULL },
74 { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "Be verbose", NULL },
81 void (*func_1_param)(WebKitWebView*);
82 void (*func_2_params)(WebKitWebView*, char *);
91 static Binding internal_bindings[256];
92 static Binding external_bindings[256];
93 static int num_internal_bindings = 0;
94 static int num_external_bindings = 0;
97 update_title (GtkWindow* window);
100 /* --- CALLBACKS --- */
102 go_back_cb (GtkWidget* widget, gpointer data) {
103 webkit_web_view_go_back (web_view);
107 go_forward_cb (GtkWidget* widget, gpointer data) {
108 webkit_web_view_go_forward (web_view);
114 gtk_widget_hide(mainbar);
116 gtk_widget_show(mainbar);
118 show_status = !show_status;
119 update_title (GTK_WINDOW (main_window));
123 link_hover_cb (WebKitWebView* page, const gchar* title, const gchar* link, gpointer data) {
124 /* underflow is allowed */
125 //gtk_statusbar_pop (main_statusbar, status_context_id);
127 // gtk_statusbar_push (main_statusbar, status_context_id, link);
128 //TODO implementation roadmap pending..
130 //ADD HOVER URL TO WINDOW TITLE
131 selected_url[0] = '\0';
133 strcpy (selected_url, link);
135 update_title (GTK_WINDOW (main_window));
139 title_change_cb (WebKitWebView* web_view, WebKitWebFrame* web_frame, const gchar* title, gpointer data) {
142 main_title = g_strdup (title);
143 update_title (GTK_WINDOW (main_window));
147 progress_change_cb (WebKitWebView* page, gint progress, gpointer data) {
148 load_progress = progress;
149 update_title (GTK_WINDOW (main_window));
153 load_commit_cb (WebKitWebView* page, WebKitWebFrame* frame, gpointer data) {
154 const gchar* uri = webkit_web_frame_get_uri(frame);
158 destroy_cb (GtkWidget* widget, gpointer data) {
164 FILE * output_file = fopen (history_file, "a");
165 if (output_file == NULL) {
166 fprintf (stderr, "Cannot open %s for logging\n", history_file);
169 struct tm * timeinfo;
172 timeinfo = localtime ( &rawtime );
173 strftime (buffer, 80, "%Y-%m-%d %H:%M:%S", timeinfo);
175 fprintf (output_file, "%s %s\n", buffer, uri);
176 fclose (output_file);
180 /* -- command to callback/function map for things we cannot attach to any signals */
181 // TODO: reload, home, quit
182 static Command commands[] =
184 { "back", &go_back_cb, NULL },
185 { "forward", &go_forward_cb, NULL },
186 { "refresh", &webkit_web_view_reload, NULL }, //Buggy
187 { "stop", &webkit_web_view_stop_loading, NULL },
188 { "zoom_in", &webkit_web_view_zoom_in, NULL }, //Can crash (when max zoom reached?).
189 { "zoom_out", &webkit_web_view_zoom_out, NULL },
190 { "uri", NULL, &webkit_web_view_load_uri },
191 { "toggle_status", &cb_toggle_status, NULL}
192 //{ "get uri", &webkit_web_view_get_uri},
195 /* -- CORE FUNCTIONS -- */
198 parse_command(const char *command) {
201 char * command_name = strtok (command, " ");
202 char * command_param = strtok (NULL, " ,"); //dunno how this works, but it seems to work
205 for (i = 0; i < LENGTH (commands); i++) {
206 c_tmp = &commands[i];
207 if (strncmp (command_name, c_tmp->command, strlen (c_tmp->command)) == 0) {
212 if (c->func_2_params != NULL) {
213 if (command_param != NULL) {
214 printf ("command executing: \"%s %s\"\n", command_name, command_param);
215 c->func_2_params (web_view, command_param);
217 if (c->func_1_param != NULL) {
218 printf ("command executing: \"%s\"\n", command_name);
219 c->func_1_param (web_view);
221 fprintf (stderr, "command needs a parameter. \"%s\" is not complete\n", command_name);
224 } else if (c->func_1_param != NULL) {
225 printf ("command executing: \"%s\"\n", command_name);
226 c->func_1_param (web_view);
229 fprintf (stderr, "command \"%s\" not understood. ignoring.\n", command);
236 sprintf (fifopath, "%s/uzbl_%d", fifodir, (int) xwin);
238 sprintf (fifopath, "/tmp/uzbl_%d", (int) xwin);
241 if (mkfifo (fifopath, 0666) == -1) {
242 printf ("Possible error creating fifo\n");
245 printf ("Control fifo opened in %s\n", fifopath);
248 FILE *fifo = fopen (fifopath, "r");
250 printf ("Could not open %s for reading\n", fifopath);
255 memset (buffer, 0, sizeof (buffer));
256 while (!feof (fifo) && fgets (buffer, sizeof (buffer), fifo)) {
257 if (strcmp (buffer, "\n")) {
258 buffer[strlen (buffer) - 1] = '\0'; // Remove newline
259 parse_command (buffer);
269 pthread_t control_thread;
270 pthread_create(&control_thread, NULL, control_fifo, NULL);
274 update_title (GtkWindow* window) {
275 GString* string_long = g_string_new ("");
276 GString* string_short = g_string_new ("");
277 if (!always_insert_mode)
278 g_string_append (string_long, (insert_mode ? "[I] " : "[C] "));
279 g_string_append (string_long, main_title);
280 g_string_append (string_short, main_title);
281 g_string_append (string_long, " - Uzbl browser");
282 g_string_append (string_short, " - Uzbl browser");
283 if (load_progress < 100)
284 g_string_append_printf (string_long, " (%d%%)", load_progress);
286 if (selected_url[0]!=0) {
287 g_string_append_printf (string_long, " -> (%s)", selected_url);
290 gchar* title_long = g_string_free (string_long, FALSE);
291 gchar* title_short = g_string_free (string_short, FALSE);
294 gtk_window_set_title (window, title_short);
295 gtk_label_set_text(mainbar_label, title_long);
297 gtk_window_set_title (window, title_long);
301 g_free (title_short);
305 key_press_cb (WebKitWebView* page, GdkEventKey* event)
308 gboolean result=FALSE; //TRUE to stop other handlers from being invoked for the event. FALSE to propagate the event further.
309 if (event->type != GDK_KEY_PRESS)
312 //TURN OFF INSERT MODE
313 if (insert_mode && (event->keyval == GDK_Escape)) {
315 update_title (GTK_WINDOW (main_window));
319 //TURN ON INSERT MODE
320 if (!insert_mode && (event->string[0] == 'i')) {
322 update_title (GTK_WINDOW (main_window));
327 if (always_insert_mode || !insert_mode) {
328 for (i = 0; i < num_internal_bindings; i++) {
329 if (event->string[0] == internal_bindings[i].binding[0]) {
330 parse_command (internal_bindings[i].action);
336 result = (insert_mode ? FALSE : TRUE);
343 GtkWidget* scrolled_window = gtk_scrolled_window_new (NULL, NULL);
344 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_NEVER); //todo: some sort of display of position/total length. like what emacs does
346 web_view = WEBKIT_WEB_VIEW (webkit_web_view_new ());
347 gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (web_view));
349 g_signal_connect (G_OBJECT (web_view), "title-changed", G_CALLBACK (title_change_cb), web_view);
350 g_signal_connect (G_OBJECT (web_view), "load-progress-changed", G_CALLBACK (progress_change_cb), web_view);
351 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (load_commit_cb), web_view);
352 g_signal_connect (G_OBJECT (web_view), "load-committed", G_CALLBACK (log_history_cb), web_view);
353 g_signal_connect (G_OBJECT (web_view), "hovering-over-link", G_CALLBACK (link_hover_cb), web_view);
354 g_signal_connect (G_OBJECT (web_view), "key-press-event", G_CALLBACK (key_press_cb), web_view);
356 return scrolled_window;
361 mainbar = gtk_hbox_new (FALSE, 0);
362 mainbar_label = gtk_label_new ("");
363 gtk_misc_set_alignment (mainbar_label, 0, 0);
364 gtk_misc_set_padding (mainbar_label, 2, 2);
365 gtk_box_pack_start (GTK_BOX (mainbar), mainbar_label, TRUE, TRUE, 0);
370 GtkWidget* create_window () {
371 GtkWidget* window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
372 gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
373 gtk_widget_set_name (window, "Uzbl browser");
374 g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy_cb), NULL);
380 add_binding (char *binding, char *action, bool internal) {
381 Binding bind = {binding, action};
383 internal_bindings[num_internal_bindings] = bind;
384 num_internal_bindings ++;
386 external_bindings[num_external_bindings] = bind;
387 num_external_bindings ++;
393 GKeyFile* config = g_key_file_new ();
394 gboolean res = g_key_file_load_from_file (config, "./sampleconfig", G_KEY_FILE_NONE, NULL); //TODO: pass config file as argument
396 printf ("Config loaded\n");
398 fprintf (stderr, "Config loading failed\n"); //TODO: exit codes with gtk?
401 history_file = g_key_file_get_value (config, "behavior", "history_file", NULL);
403 printf ("History file: %s\n", history_file);
405 printf ("History logging disabled\n");
408 download_handler = g_key_file_get_value (config, "behavior", "download_handler", NULL);
409 if (download_handler) {
410 printf ("Download manager: %s\n", download_handler);
412 printf ("Download manager disabled\n");
416 fifodir = g_key_file_get_value (config, "behavior", "fifodir", NULL);
418 printf ("Fifo directory: %s\n", fifodir);
420 printf ("Fifo directory: /tmp\n");
423 always_insert_mode = g_key_file_get_boolean (config, "behavior", "always_insert_mode", NULL);
424 printf ("Always insert mode: %s\n", (always_insert_mode ? "TRUE" : "FALSE"));
426 show_status = g_key_file_get_boolean (config, "behavior", "show_status", NULL);
427 printf ("Show status: %s\n", (show_status ? "TRUE" : "FALSE"));
429 status_top = g_key_file_get_boolean (config, "behavior", "status_top", NULL);
430 printf ("Status top: %s\n", (status_top ? "TRUE" : "FALSE"));
432 modkey = g_key_file_get_value (config, "behavior", "modkey", NULL);
434 printf ("Mod key: %s\n", modkey);
436 printf ("Mod key disabled/\n");
439 gchar **keysi = g_key_file_get_keys (config, "bindings_internal", NULL, NULL);
441 for (i = 0; keysi[i]; i++)
443 gchar *binding = g_key_file_get_string(config, "bindings_internal", keysi[i], NULL);
444 printf("Action: %s, Binding: %s (internal)\n", g_strdup (keysi[i]), binding);
445 add_binding (binding, g_strdup (keysi[i]), true);
448 gchar **keyse = g_key_file_get_keys (config, "bindings_external", NULL, NULL);
449 for (i = 0; keyse[i]; i++)
451 gchar *binding = g_key_file_get_string(config, "bindings_external", keyse[i], NULL);
452 printf("Action: %s, Binding: %s (external)\n", g_strdup (keyse[i]), binding);
453 add_binding (binding, g_strdup (keyse[i]), false);
458 main (int argc, char* argv[]) {
459 gtk_init (&argc, &argv);
460 if (!g_thread_supported ())
461 g_thread_init (NULL);
464 if (always_insert_mode)
467 GtkWidget* vbox = gtk_vbox_new (FALSE, 0);
469 gtk_box_pack_start (GTK_BOX (vbox), create_mainbar (), FALSE, TRUE, 0);
470 gtk_box_pack_start (GTK_BOX (vbox), create_browser (), TRUE, TRUE, 0);
472 gtk_box_pack_start (GTK_BOX (vbox), create_mainbar (), FALSE, TRUE, 0);
474 main_window = create_window ();
475 gtk_container_add (GTK_CONTAINER (main_window), vbox);
476 GError *error = NULL;
478 GOptionContext* context = g_option_context_new ("- some stuff here maybe someday");
479 g_option_context_add_main_entries (context, entries, NULL);
480 g_option_context_add_group (context, gtk_get_option_group (TRUE));
481 g_option_context_parse (context, &argc, &argv, &error);
483 webkit_web_view_load_uri (web_view, uri);
485 gtk_widget_grab_focus (GTK_WIDGET (web_view));
486 gtk_widget_show_all (main_window);
487 xwin = GDK_WINDOW_XID (GTK_WIDGET (main_window)->window);
488 printf("window_id %i\n",(int) xwin);
489 printf("pid %i\n", getpid ());
492 gtk_widget_hide(mainbar);